//============================================================================
//Gios Pdf.NET - A library for exporting Pdf Documents in C#
//Copyright (C) 2005  Paolo Gios - www.paologios.com
//
//This library is free software; you can redistribute it and/or
//modify it under the terms of the GNU Lesser General Public
//License as published by the Free Software Foundation; either
//version 2.1 of the License, or (at your option) any later version.
//
//This library is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//Lesser General Public License for more details.
//
//You should have received a copy of the GNU Lesser General Public
//License along with this library; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//=============================================================================
using System;

namespace lwzlz.Common.Gios.Pdf
{
    /// <summary>
    /// the abstract pdf object class
    /// </summary>
    public abstract class PdfObject
    {
        internal PdfObject()
        {

        }
        internal PdfObject(Byte[] buffer, int id)
        {
            this.buffer = buffer;
            this.id = id;
        }

        #region properties
        internal PdfDocument PdfDocument;
        /// <summary>
        /// 
        /// </summary>
        protected int id;
        internal int ID
        {
            get
            {
                return this.id;
            }
            set
            {
                this.id = value;
            }
        }
        private Byte[] buffer;
        /// <summary>
        /// 
        /// </summary>
        protected string type;
        internal string Type
        {
            get
            {
                return type;
            }
        }
        internal string HeadR
        {
            get
            {
                return this.id.ToString() + " 0 R ";
            }
        }
        internal string HeadObj
        {
            get
            {
                return this.id.ToString() + " 0 obj\n";
            }
        }

        #endregion
        internal virtual int StreamWrite(System.IO.Stream stream) { return 0; }
        internal PdfObject Clone()
        {
            return this.MemberwiseClone() as PdfObject;
        }
    }
}
